| Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240) |
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| 04/15/2003 | US6548447 A catalyst comprising the platinum alloyed with copper and tin, deposited on alumina monolith support; dehydrogenating hydrocarbons feedstocks to produce a mono-olefin intermediate for detergents, high octane gasolines, pharmaceutical drugs |
| 04/15/2003 | CA2297010C Cleaning products comprising improved alkylarylsulfonate surfactants prepared via vinylidene olefins and processes for preparation thereof |
| 04/15/2003 | CA2061725C Process for the conversion of a feedstock comprising linear olefins |
| 04/10/2003 | WO2003029170A1 PROCESS FOR PRODUCING LOW POLYMER OF α-OLEFIN |
| 04/10/2003 | US20030069131 Non-zeolitic nanocomposite materials for solid acid catalysis |
| 04/09/2003 | EP1300382A1 Process for the preparation of lower olefins |
| 04/09/2003 | EP1299504A2 Multiple riser reactor |
| 04/09/2003 | EP1299330A1 Process for the production of olefins |
| 04/09/2003 | EP1299328A1 Increasing the activity of fresh catalyst while producing hydrocarbons during slurry reactor start-up |
| 04/09/2003 | EP1299189A1 Olefin trimerisation using a catalyst comprising a source of chromium, molybdenum or tungsten and a ligand containing at least one phosphorous, arsenic or antimony atom bound to at least (hetero)hydrocarbyl group |
| 04/09/2003 | CN1409655A Carrier catalyst for selective hydrogenation of alkines and dienes |
| 04/08/2003 | US6545192 By reacting with linear polyaromatic compounds such as anthracene to form Diels-Alder adducts, filtration, then dissociation of adduct |
| 04/03/2003 | WO2003027130A2 Transition metal complexes for preparing olefin oligomers |
| 04/02/2003 | EP1296925A1 Process for the production of vinyl acetate |
| 04/02/2003 | EP1296916A1 Method for producing squalene |
| 04/02/2003 | EP1105348B1 Crystalline molecular sieves |
| 04/01/2003 | US6541415 Containing attrition particles and virgin molecular sieve, the attrition particles having been recycled; olefin production |
| 04/01/2003 | CA2279593C A method of providing heat |
| 03/27/2003 | WO2003024910A1 Method of increasing the carbon chain length of olefinic compounds |
| 03/27/2003 | WO2003024902A1 Method for alpha-olefin trimerization |
| 03/27/2003 | US20030060359 Broensted acid composition for alkylation of aromatic hydrocarbons, oligomerization of olefins, dimerization of isobutene, alkylation of olefins by isoparaffins, isomerization of n-paraffins into isoparaffins |
| 03/26/2003 | EP1294482A2 Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins |
| 03/26/2003 | EP1032550B1 Process for the oligomerization of isobutylene |
| 03/26/2003 | EP0948475B1 Method for producing olefins, in particular propylenes, by dehydrogenation |
| 03/26/2003 | CN1406254A Process for producing poly propylene from C3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed |
| 03/26/2003 | CN1406253A Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process |
| 03/26/2003 | CN1406252A Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process |
| 03/26/2003 | CN1406217A Process for producing low polymer of ethylene |
| 03/26/2003 | CN1405129A Method for subtracting hydrocarbor impurities of above C3+ from mixed acetylene gas and recovering acetylene |
| 03/26/2003 | CN1405128A Catalyst for preparing 4-methyl-1-amylene for propylene dimerization and its preparation method |
| 03/26/2003 | CN1103633C Hydrogenation catalysts and processes therewith |
| 03/25/2003 | US6538168 Carrying out catalytic metathesis to convert butenes in starting stream into mixture of C2-C6 olefins and butanes, distilling to give low boiler fraction which is discharged, distilling high boiler fraction to give desired products |
| 03/20/2003 | US20030055306 Dehydrogenation reaction by combusting the hydrocarbon and an oxygen-containing gas in the presence of a catalyst containing platinum and other metals |
| 03/20/2003 | US20030055303 Process for preparing (branched-alkyl) arylsulfonates and a (branched-alkyl) arylsulfonate composition |
| 03/20/2003 | US20030055184 Synthesis of poly-alpha olefin and use thereof |
| 03/19/2003 | EP1292382A2 Tubular reactor with gas injector for gas phase catalytic reactions |
| 03/19/2003 | CN1404462A Catalytic production of olefins at high methanol partial pressures |
| 03/19/2003 | CN1403425A High-carbon alpha-olefine preparing process and apparatus |
| 03/18/2003 | US6534691 Manufacturing process for α-olefins |
| 03/14/2003 | WO2002022262A2 Rhenium alkylidene catalysts fixed on a carrier and used for the metathesis of olefins |
| 03/14/2003 | CA2422594A1 Rhenium alkylidene catalysts fixed on a carrier and used for the metathesis of olefins |
| 03/13/2003 | WO2003020856A1 Synthesis of poly-alpha olefin and use thereof |
| 03/13/2003 | WO2003020678A2 Method of separating dimethyl ether from an olefin stream |
| 03/13/2003 | WO2003020673A1 Process of removing contaminants from an olefin stream using extractive distillation |
| 03/13/2003 | WO2003020672A1 Low pressure separation of dimethyl ether from an olefin stream |
| 03/13/2003 | WO2003020670A1 Method of removing oxygenate contaminants from an olefin stream |
| 03/13/2003 | WO2003020669A1 Method for the production of propene by metathesis of c4- to c9-olefins |
| 03/13/2003 | US20030050494 Ethylene oligomerization catalyst comprising an iron complex of a 2,6-bis(1-(phenylimino)ethyl)pyridine ligand of given formula with a Lewis acid such as methylalumoxane; forms alpha-olefins of formula H-(CH2-CH2)q-CH=CH2 q=1-18 |
| 03/13/2003 | CA2462169A1 Synthesis of poly-alpha olefin and use thereof |
| 03/12/2003 | EP1289920A2 Method for the production of acrolein or acrylic acid or the mixture thereof from propane |
| 03/12/2003 | EP1289919A2 Method for producing acrolein and/or acrylic acid |
| 03/12/2003 | EP1289912A1 Method for producing propylene from methanol |
| 03/12/2003 | EP1289887A1 Process for selectively producing c3 olefins in a fluid catalytic cracking process |
| 03/12/2003 | EP1100761B1 Process for dimerizing olefins |
| 03/12/2003 | CN1402771A Naphtha cracking and hydroprocessing process for low emissions, high octane fuels |
| 03/12/2003 | CN1402770A Process for selectively producing light olefins |
| 03/12/2003 | CN1401617A Reduced pressure fluidized catalytic reaction system |
| 03/12/2003 | CN1401430A Catalyst for producing ethene by oxidizing ethane with carbon dioxide, and preparing process thereof |
| 03/11/2003 | US6531639 Catalytic production of olefins at high methanol partial pressures |
| 03/11/2003 | US6531555 Olefin oligomerization catalysts, their production and use |
| 03/06/2003 | WO2003018182A2 Pressure-tuned solid catalyzed heterogeneous chemical reactions |
| 03/06/2003 | WO2003000413B1 Molecular sieve catalyst composition, its making and use in conversion processes |
| 03/06/2003 | US20030045655 Removal of substantially all oxygenate contaminants from an olefin containing stream; resulting purified olefin is particularly suitable for use as feed in manufacture of polyolefins |
| 03/06/2003 | CA2455131A1 Pressure-tuned solid catalyzed heterogeneous chemical reactions |
| 03/05/2003 | EP1288182A1 Method for direct methane pyrolysis |
| 03/05/2003 | EP1287093A2 Process for selectively producing c?3 olefins in a fluid catalytic cracking process |
| 03/05/2003 | EP1287092A2 Process for selectively producing propylene in a fluid catalytic cracking process |
| 03/05/2003 | EP1286945A1 Integrated process for the production of vinyl acetate |
| 03/05/2003 | EP1286770A1 Solid base catalyst and use thereof in base catalysis |
| 03/05/2003 | CN1400200A Prepn of surfactant containg branched alkyl radical |
| 03/05/2003 | CN1102562C Olefin skeleted isomerization process |
| 02/27/2003 | WO2003016268A1 Stabilisation of ethylenically-unsaturated compounds with amidoximes |
| 02/27/2003 | WO2003016249A1 Process for producing branched olefins from linear olefin / paraffin feed |
| 02/27/2003 | WO2003015916A1 A catalyst for selective hydrogenating unsaturated hydrocarbon, and a preparation and an application of the same |
| 02/27/2003 | US20030040652 Reacting carbon monoxide and hydrogen in presence of a Fischer-Tropsch catalyst to produce hydrocarbon mixture; separating fraction containing hydrocarbons containing 15 or more carbon atoms; catalytic hydrogenation; thermal cracking |
| 02/26/2003 | CN1399670A Coking reduction in cracking reactors |
| 02/26/2003 | CN1399578A Oligomerisation catalyst, method for production and the use thereof |
| 02/26/2003 | CN1398781A Acetylene and carbon nanotube preparing plant |
| 02/26/2003 | CN1398666A Methane and CO2 coactivation of catalyst for preparing C2 hydrocarbon and prepn thereof |
| 02/26/2003 | CN1102075C Zeolite catalyst and its use in hydrocarbon conversion |
| 02/25/2003 | US6525228 Process of telomerizing conjugated dienes |
| 02/20/2003 | WO2003014046A1 Chain growth reaction process |
| 02/20/2003 | WO2003013728A2 Low surface acidity platinum-group metal catalysts for hydrogenation- and dehydrogenation reactions |
| 02/20/2003 | WO2003013722A1 Non-zeolitic nanocomposite materials for solid acid catalysis |
| 02/20/2003 | US20030036476 Shell catalysts, method for producing the same, and the use thereof |
| 02/20/2003 | CA2456711A1 Chain growth reaction process using zinc alkyls |
| 02/20/2003 | CA2456530A1 Catalyst |
| 02/20/2003 | CA2456324A1 Non-zeolitic nanocomposite materials for solid acid catalysis |
| 02/19/2003 | EP1283857A1 Pyrolysis tube and pyrolysis method for using the same |
| 02/19/2003 | EP1283826A1 A process for preparing carotenoid polyene chain compounds and intermediates for preparing the same |
| 02/19/2003 | EP1112241B1 Process for the production of olefins |
| 02/19/2003 | EP0966508B1 Process for purifying material flows |
| 02/19/2003 | EP0842241B1 Improved process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams |
| 02/19/2003 | CN1398257A Non-symmetrical ligands and catalyst systems thereof for ehtylene oligomerisation to linear alpha olefins |
| 02/19/2003 | CN1398201A Catalyst for hydrogenating unsaturated hydrocarbons |
| 02/19/2003 | CN1397537A Process for increasing selectivity of ethylene |
| 02/18/2003 | US6521806 Trimerizing ethylene in a 1-hexene solvent; catalyst is chromium compound with trialkylaluminum or dialkylaluminum hydride, a pyrrole compound, group IIIB-halogen compound |
| 02/13/2003 | WO2003011800A1 Method for synthesising terminal olefins by combining isomerisation metathesis and isomerisation transalkylation |
| 02/13/2003 | US20030032849 Catalytic dehydrogenation processes and chromium catalysts for use therein |
| 02/13/2003 | US20030032848 Heating; forming hydrocarbon oxygenates |